Chart correction N49/22 — chart 97172

97172 (INT 5305) 3Ed. 03/05/20 LAST NM N47/22 N49/22 Delete Berth designation "M10" 35°37′25.1″N 139°49′17.7″E Substitute Danger circle [K1] "Subm platform ruins" for dolphin 35°37′17.7″N 139°48′34.1″E Legend "Ruins" for "Dn" 35°37′11.6″N 139°48′44.8″E Danger circle [K1] "Subm platform ruins" for dolphin 35°37′24.0″N 139°49′19.6″E Danger circle [K1] "Subm platform ruins" for dolphin 35°37′22.7″N 139°49′19.6″E Danger circle [K1] "Subm platform ruins" for dolphin 35°37′21.6″N 139°49′19.7″E (See N42, N46/22) (42(503)22 Tokyo)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 03/05/20

Reference information — always verify against official Notices to Mariners before navigation.